High Precision Underground Metal Detector 3.1-inch LCD Metal Locator Treasure-hunting Device Sensitivity Adjustable Notch & DISC Mode Pinpointing Function Professional metal underground detector help to find gold, silver jewelry, coins and other metal in the ground. Features: 3.1-inch LCD Display: shows the probable type of metal with an arrow, the depth of the target, DISC/NOTCH range, level of SENS, and battery condition. It also has numeric display for DISC and TARGET. Notch & DISC Mode: notch mode for ignores junk metal and finds valuable items by setting the disc and notch range. And DISC mode for discriminates the target selected, 0~80 discriminate range adjustment. 3-tone Audio Discrimination: once the metal finder detect something, it will sound 3 distinctive tones(high, medium, and low) for different types of metal. Sensitivity Adjustment: after you become familiar with how the detector works, it is important to fine tune the sensitivity to get better detecting effect. Pinpointing the Target: after detecting the metal, the function help to accurately pinpointing the target to make digging easier. Easy to Assemble & Operate: metal detector is easy to assemble, no tools are required. When detecting, keep the search coil parallel to the ground, then sweep it from side to side slowly. Super Slow Sweet Identification: with a very slow sweep of the search coil to discriminate different types of metal. Headphone Jack: detector designed with a 3.5mm headphone jack for connecting with headphones(NOT included). Using headphones not only allows you to hear subtle changes in the sound more clearly, but also prevents the sounds from bothering bystanders. Waterproof Search Coil: allow you to operate in the shallow water, 9.6-inch(245mm) large size with high accuracy for more stable performance. Height Adjustable: user-friendly stretchable rod, allows the operator of different heights to adjust the detector to the desired position for comfortable using. Wide Applications: apply in gold/silver/coin/metal/cultural relics detection in desert, beach, grassland, archaeological site, etc. Specifications: Material: ABS Power Supply: 2 * 9V 6F22 battery (NOT included) Screen Size: 71 * 40mm / 2.79 * 1.57in Search Coil Size: 245mm / 9.65in Adjustable Height: 770~1070mm / 30.31 * 42.13in Item Weight: 986g / 34.81oz Package Weight: 1619g / 57.11oz Package Size: 55.5 * 27 * 13cm / 21.85 * 10.63 * 5.12in Packing List: 1 * Detector Control Unit 1 * Search Coil 1 * Armrest 2 * Rod 1 * Manual (English)